In September, Nyanza typically sees daytime highs of 27.1°C and overnight lows around 15.6°C. Compared to the annual average high of 26.0°C, September runs +1.2°C.
September in Nyanza averages a daytime high of 27.1°C and an overnight low of 15.6°C.
September runs +1.2°C compared to Nyanza's annual average high of 26.0°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 27.1°C and cooler evenings around 15.6°C.